Home / 95,475.60-142,995.26-45,590.64

Finding the Fourth Proportional to 95,475.60, 142,995.26 and 45,590.64

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Solution

The fourth proportional to 95,475.60, 142,995.26 and 45,590.64 is: 68,281.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,475.60 : 142,995.26 = 45,590.64 : x
  2. Step 2: Convert to fraction form
    95,475.60/142,995.26 = 45,590.64/x
  3. Step 3: Cross multiply
    95,475.60x = 142,995.26 × 45,590.64
  4. Step 4: Simplify right side
    95,475.60x = 6,519,245,192.41
  5. Step 5: Solve for x
    x = 6,519,245,192.41/95,475.60
  6. Step 6: Final answer
    x = 68,281.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.